Web features explorer - Upgrade insecure requests

Web features explorer

Tags: http Groups: Security

The Upgrade-Insecure-Requests HTTP request header tells the server that the response should redirect to a secure (HTTPS) resource. To learn more, see CSP: upgrade-insecure-requests, Upgrade-Insecure-Requests at MDN.

Compatibility

Chrome 44 Released on 2015-07-21
Chrome Android 44 Released on 2015-07-29
Edge 17 Released on 2018-04-30
Firefox 48 Released on 2016-08-02
Firefox for Android 48 Released on 2016-08-02
Safari 10.1 Released on 2017-03-27
Safari on iOS 10.3 Released on 2017-03-27

Specifications

Upgrade Insecure Requests, from Web Application Security Working Group (W3C).